Sharp HT-DV40H, Service Manual

Page: 102 / 160

HT-DV40H
8 – 17
GPIO/M_DD[22] 165 Input/Output GPIO[41] or SDRAM data bus bit 22
GPIO/M_DD[21] 166 Input/Output GPIO[42] or SDRAM data bus bit 21
Symbol Pin # Input/Output Description
Priority selection Function Dir
hw_cfg_chg[5]=1’b1 SDRAM data bus [22] Input/Output
gpio_first[2][9] = 1 GPIO[41] Input/Output
sft_cfg0[5] = 1'b1 SD_FF_HWORD_UDQM Output
sft_cfg13[14:12] = 3'b001 AT_D[4] Input/Output
sft_cfg13[14:12] = 3'b100
AT_D[4] Input/Output
{sft_cfg20[0],sft_cfg7[5:4]} =
3'b001
656_DATA[1]
Output
{sft_cfg20[1],sft_cfg19[5:4]} =
3'b001
HD_DATA[1]
Output
{sft_cfg20[2],sft_cfg14[7:6]} =
3'b001
SRGB_DATA[1]
Output
sft_cfg11[5:3] = 3'b100 TS_GNT_B Input/Output
sft_cfg7[11:8] = 4'b0101 VGA_CLK Input
sft_cfg0[13:12] = 1 TV_LCD_G[5] Output
sfg_cfg15[8:6] = 3'b100 FM_GPIOB[5] Input/Output
sfg_cfg16[15:12] = 4'b0001 FM_GPIOB[16] Input/Output
sfg_cfg16[15:12] = 4'b0101 FM_GPIOB[13] Input/Output
sfg_cfg17[3:0] = 4'b0110 FM_GPIOB[19] Input/Output
sfg_cfg18[3:0] = 4'b1000 FM_GPIOB[41] Input/Output
sfg_cfg18[3:0] = 4'b1001 FM_GPIOB[35] Input/Output
(other) GPIO[41] (default) Input/Output
Priority selection Function Dir
hw_cfg_chg[5]=1’b1 SDRAM data bus [21] Input/Output
gpio_first[2][10] = 1 GPIO[42] Input/Output
sft_cfg0[4] = 1'b1 SD_FF_HWORD_LDQM Output
sft_cfg13[14:12] = 3'b001 AT_D[10] Input/Output
sft_cfg13[14:12] = 3'b100 AT_D[11] Input/Output
{sft_cfg20[0],sft_cfg7[5:4]} =
3'b001
656_DATA[2] Output
{sft_cfg20[0],sft_cfg19[5:4]} =
3'b001
HD_DATA[2] Output
{sft_cfg20[0],sft_cfg14[7:6]} =
3'b001
SRGB_DATA[2] Output
sft_cfg11[5:3] = 3'b100 TS_FRAME_B Input/Output
sft_cfg0[13:12] = 1 TV_LCD_B[0] Output
sfg_cfg16[11:8] = 4'b0100 FM_GPIOB[10] Input/Output
sfg_cfg16[15:12] = 4'b0001 FM_GPIOB[15] Input/Output
sfg_cfg16[15:12] = 4'b0101 FM_GPIOB[14] Input/Output
sfg_cfg17[3:0] = 4'b0110 FM_GPIOB[18] Input/Output
sfg_cfg18[3:0] = 4'b1000 FM_GPIOB[40] Input/Output
sfg_cfg18[3:0] = 4'b1001
FM_GPIOB[36]
Input/Output
(other) GPIO[42] (default) Input/Output